{"id":1387,"date":"2022-10-23T15:40:09","date_gmt":"2022-10-23T08:40:09","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1387"},"modified":"2025-07-19T14:11:29","modified_gmt":"2025-07-19T07:11:29","slug":"tao-va-in-cai-binh-qua-viec-xay-dung-mat-tron-xoay-tu-5-diem","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2022\/10\/23\/tao-va-in-cai-binh-qua-viec-xay-dung-mat-tron-xoay-tu-5-diem\/","title":{"rendered":"T\u1ea1o v\u00e0 in c\u00e1i b\u00ecnh qua vi\u1ec7c x\u00e2y d\u1ef1ng m\u1eb7t tr\u00f2n xoay t\u1eeb 5 \u0111i\u1ec3m"},"content":{"rendered":"\n<p>Trong m\u1eb7t ph\u1eb3ng \\(Oxy\\), cho tr\u01b0\u1edbc 5 \u0111i\u1ec3m \\(A, B, C, D, E\\). Trong t\u00ecnh hu\u1ed1ng th\u00f4ng th\u01b0\u1eddng, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t \u0111\u01b0\u1eddng cong c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh d\u1ea1ng \u0111a th\u1ee9c b\u1eadc 4 \u0111i qua 5 \u0111i\u1ec3m n\u00e0y. T\u1eeb m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng cong li\u00ean quan t\u1edbi 5 \u0111i\u1ec3m, ta c\u00f3 th\u1ec3 d\u1ef1ng m\u1ed9t m\u1eb7t tr\u00f2n xoay b\u1eb1ng c\u00e1ch xoay ph\u1ea7n \u0111\u01b0\u1eddng cong \u0111\u00f3 quanh m\u1ed9t tr\u1ee5c. V\u00ed d\u1ee5 sau \u0111\u00e2y c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta t\u1ea1o m\u1ed9t c\u00e1i b\u00ecnh (Vase) t\u1eeb 5 \u0111i\u1ec3m nh\u01b0 v\u1eady, v\u00e0 n\u1ebfu c\u00f3 m\u00e1y in 3D, qu\u00fd v\u1ecb c\u00f3 th\u1ec3 in c\u00e1i b\u00ecnh n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/truyenthong.edu.vn\/images\/OpenSCAD\/vase_demo.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">B\u00ecnh tr\u00f2n xoay<\/figcaption><\/figure>\n<\/div>\n\n\n<!--more-->\n\n\n\n<p>\u1ede m\u00f4 h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y, qu\u00fd v\u1ecb thay \u0111\u1ed5i v\u1ecb tr\u00ed c\u1ee7a c\u00e1c \u0111i\u1ec3m A, B, C, D, E sao cho t\u1ea1o h\u00ecnh c\u00e1i b\u00ecnh (l\u1ecd) m\u00e0 m\u00ecnh \u01b0ng \u00fd nh\u1ea5t. \u0110\u1ec3 thu\u1eadn ti\u1ec7n, c\u00e1c \u0111i\u1ec3m \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo h\u01b0\u1edbng d\u1ecdc. T\u1ea5t nhi\u00ean, kh\u00f4ng n\u00ean k\u00e9o r\u00ea c\u00e1c \u0111i\u1ec3m qu\u00e1 xa, qu\u00e1 cao, ng\u01b0\u1ee3c th\u1ee9 t\u1ef1, hay k\u00e9o qua ph\u00eda b\u00ean kia c\u1ee7a c\u00e1c tr\u1ee5c&#8230; <\/p>\n\n\n\n<p style=\"text-align: center;\"><br \/>\n<script charset=\"utf-8\" type=\"text\/javascript\" src=\"https:\/\/www.truyenthong.edu.vn\/wsp\/js\/jquery-2.1.0.js\"><\/script>\n<script charset=\"utf-8\" type=\"text\/javascript\" src=\"https:\/\/www.truyenthong.edu.vn\/wsp\/js\/wsp.js\"><\/script>\n<script charset=\"utf-8\" type=\"text\/javascript\" src=\"https:\/\/www.truyenthong.edu.vn\/wsp\/widgets\/jquery.tiny-draggable.js\"><\/script>\n\n<script charset=\"utf-8\" type=\"text\/javascript\" src=\"https:\/\/www.truyenthong.edu.vn\/wsp\/js\/wsp-runner.js\"><\/script>\n<script charset=\"utf-8\" type=\"text\/javascript\" src=\"https:\/\/www.truyenthong.edu.vn\/wsp\/tools.js\"><\/script>\n\n    <script charset=\"utf-8\" type=\"text\/javascript\" src=\"https:\/\/www.truyenthong.edu.vn\/online\/websketchpad\/files\/\ncurvefit-json.js\"><\/script>\n<p><\/p>\n<div style=\"float:center; border:0px solid; width:689px;\">\n    <div class=\"sketch_canvas\" data-var=\"curvefit\" style=\"border:none; border-bottom:0px solid;\">&nbsp;<\/div>\n<\/div>\n<p><\/p>\n\n\n\n<p>Sau \u0111\u00f3 t\u1eeb c\u00e1c d\u1eef li\u1ec7u s\u1ed1 thu \u0111\u01b0\u1ee3c, ch\u00fang ta c\u00f3 th\u1ec3 nh\u1eadp c\u00e1c d\u00f2ng code v\u00e0o ph\u1ea7n m\u1ec1m OpenSCAD nh\u01b0 h\u00ecnh d\u01b0\u1edbi. Ch\u00fa \u00fd r\u1eb1ng, t\u1ecda \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111i\u1ec3m \u0111\u00e3 c\u00f3 ch\u00fat thay \u0111\u1ed5i. Th\u00f4ng th\u01b0\u1eddng, sau khi so\u1ea1n code xong th\u00ec b\u1ea5m F5 \u0111\u1ec3 t\u1ea1o m\u00f4 h\u00ecnh xem tr\u01b0\u1edbc, F6 \u0111\u1ec3 thi\u1ebft l\u1eadp m\u00f4 h\u00ecnh th\u1eadt s\u1ef1, v\u00e0 F7 \u0111\u1ec3 xu\u1ea5t ra file STL, r\u1ed3i \u0111\u01b0a v\u00e0o c\u00e1c ph\u1ea7n m\u1ec1m c\u1eaft l\u1edbp nh\u01b0 Ultimaker Cura ho\u1eb7c Simplify3D.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/truyenthong.edu.vn\/images\/OpenSCAD\/Vase-openSCAD.png\" alt=\"\" style=\"width:339px;height:290px\"\/><figcaption class=\"wp-element-caption\">T\u1ea1o m\u1eb7t tr\u00f2n xoay tr\u00ean OpenSCAD<\/figcaption><\/figure>\n<\/div>\n\n\n<p>S\u1eed d\u1ee5ng m\u00e1y in 3D, ta c\u00f3 th\u1ec3 in ra c\u00e1i b\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/truyenthong.edu.vn\/images\/OpenSCAD\/vase_printed.png\" alt=\"\" style=\"width:175px;height:242px\"\/><figcaption class=\"wp-element-caption\">In b\u00ecnh tr\u00f2n xoay<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Ch\u00fac qu\u00fd v\u1ecb th\u00e0nh c\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong m\u1eb7t ph\u1eb3ng \\(Oxy\\), cho tr\u01b0\u1edbc 5 \u0111i\u1ec3m \\(A, B, C, D, E\\). Trong t\u00ecnh hu\u1ed1ng th\u00f4ng th\u01b0\u1eddng, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t \u0111\u01b0\u1eddng cong c\u00f3 ph\u01b0\u01a1ng tr\u00ecnh d\u1ea1ng \u0111a th\u1ee9c b\u1eadc 4 \u0111i qua 5 \u0111i\u1ec3m n\u00e0y. T\u1eeb m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng cong li\u00ean quan t\u1edbi 5 \u0111i\u1ec3m, ta c\u00f3 th\u1ec3 d\u1ef1ng m\u1ed9t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[19,141,173],"class_list":["post-1387","post","type-post","status-publish","format-standard","hentry","category-ung-dung-ict-trong-giao-duc-toan","tag-3d-printing","tag-surfaceofrevolution","tag-vase"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=1387"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1387\/revisions"}],"predecessor-version":[{"id":3594,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1387\/revisions\/3594"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}